/*
 * Copyright 2008 ThoughtWorks, Inc.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package com.thoughtworks.selenium.condition;

/**
 * Checks whether a given locator exists on the page.
 */
public class Presence extends Condition {
    private final String locator;

    /**
     * @param locator the element which must be present
     */
    public Presence(String locator) {
        super(locator + " is present");
        this.locator = locator;
    }

    public boolean isTrue(ConditionRunner.Context context) {
        return context.getSelenium().isElementPresent(locator);
    }
}
